Mariners 5, Astros 2

HOUSTON — Logan Morrison drove in two in a four-run sixth inning, Chris Young pitched seven strong innings and the Mariners completed a three-game sweep. Seattle was down by two before a sixth inning highlighted by Morrison's double to rightfield off Brad Peacock. James Jones scored on a wild pitch in the inning, and John Buck had an RBI single. Young struck out a season-high eight.